【摘 要】
：
近年来,大跨度预应力混凝土连续刚构桥梁在我国得到了较快的发展,但由于受到设计思想、施工质量的制约,或长期处于超限运输状态等原因,在运营过程中相继出现了种种病害,因此
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近年来,大跨度预应力混凝土连续刚构桥梁在我国得到了较快的发展,但由于受到设计思想、施工质量的制约,或长期处于超限运输状态等原因,在运营过程中相继出现了种种病害,因此有必要对其进行有针对性的维修加固。
In recent years, the long-span prestressed concrete continuous rigid frame bridge has been rapid development in our country, but due to the design ideas, construction quality constraints, or long-term over-limit transportation status and other reasons, have appeared in the operation of various Disease, it is necessary to carry out targeted maintenance and reinforcement.
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